[0,1,2,3,4,5,6,8,9,10,12,13,14,15,16,17,18,20,21, 22,24,25,26,27,28,29,30,32,33,34,36,37,38,39,40, 41,42,44,45,46,48,49,50,51,52,53,54,56,57,58,60, 61,62,63,64,65,66,68,69,70,72,73,74,75,76,77,78, 80]